201639466

素因数分解:

$2^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{11261}}^1$

素因数の和:12549

約数の個数: 16

約数和(自身を含む): 345968640

約数和(自身を除く): 144329174

約数列:

[1, 2, 7, 14, 1279, 2558, 8953, 11261, 17906, 22522, 78827, 157654, 14402819, 28805638, 100819733, 201639466]

約数ペア:

[(1, 201639466), (2, 100819733), (7, 28805638), (14, 14402819), (1279, 157654), (2558, 78827), (8953, 22522), (11261, 17906)]